How much does noisy traffic in Atlanta affect people's health?
September 11, 2012 Too many bad nights' sleep can raise the risk of heart attack and high blood pressure. Researchers say highway noise should be added to the list of environmental pollutants.
A California Highway Patrol officer surveys the damage after a truck collided with a car on a Los Angeles freeway in February.
April 1, 2011 Americans are driving more than ever, yet deaths from traffic accidents have fallen to levels not seen since 1949. Safer cars and better roads are making a difference.
June 23, 2010 Tom Vanderbilt proposes that cities eliminate parking spaces...
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